package com.xunwulian.web.util;


import com.alibaba.dubbo.config.annotation.Reference;
import com.xunwulian.api.iface.ConfigAPI;
import com.xunwulian.api.iface.MenuAPI;
import com.xunwulian.api.iface.UserAPI;
import com.xunwulian.base.constant.ConstantBean;
//import com.xunwulian.base.sys.Consumer;

import javax.annotation.Resource;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;

public class Watermark {

    @Reference
    private ConfigAPI configAPI;

    String appId = System.getenv("appId");
    String registryAddress = System.getenv("registry");
//    private ConfigAPI configAPI = new Consumer<ConfigAPI>().getApi(ConfigAPI.class, ConstantBean.XWL_GROUP,  appId, registryAddress);

    String strFWATERM = configAPI.getByCode(Const.FWATERM).getValue();    //读取文字水印配置
    String strIWATERM = configAPI.getByCode(Const.IWATERM).getValue();    //读取图片水印配置

    /**
     * @param imagePath 图片全路径
     */
    public void setWatemark(String imagePath) {
        //文字水印
        if (null != strFWATERM && !"".equals(strFWATERM)) {
            String strFW[] = strFWATERM.split(",fh,");
            if (strFW.length == 5) {
                if ("yes".equals(strFW[0])) {
                    pressText(strFW[1].toString(), imagePath, "", 1, Color.RED, Integer.parseInt(strFW[2]), Integer
                            .parseInt(strFW[3]), Integer.parseInt(strFW[4]));    //文字
                }
            }
        }
        //图片水印
        if (null != strIWATERM && !"".equals(strIWATERM)) {
            String strIW[] = strIWATERM.split(",fh,");
            if (strIW.length == 4) {
                if ("yes".equals(strIW[0])) {
                    pressImage(PathUtil.getClasspath() + Const.FILEPATHIMG + strIW[1], imagePath, Integer.parseInt
                            (strIW[2]), Integer.parseInt(strIW[3]));
                }
            }
        }
    }


    /**
     * 把图片印刷到图片上
     *
     * @param pressImg  --
     *                  水印文件
     * @param targetImg --
     *                  目标文件
     * @param x         --x坐标
     * @param y         --y坐标
     */
    public final void pressImage(String pressImg, String targetImg,
                                 int x, int y) {
        try {
            //目标文件
            File _file = new File(targetImg);
            Image src = ImageIO.read(_file);
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(wideth, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics g = image.createGraphics();
            g.drawImage(src, 0, 0, wideth, height, null);

            //水印文件
            File _filebiao = new File(pressImg);
            Image src_biao = ImageIO.read(_filebiao);
            int wideth_biao = src_biao.getWidth(null);
            int height_biao = src_biao.getHeight(null);
            //g.drawImage(src_biao, (wideth - wideth_biao) / 2,(height - height_biao) / 2, wideth_biao, height_biao,
            // null);
            g.drawImage(src_biao, x, y, wideth_biao, height_biao, null);
            //水印文件结束
            g.dispose();
            FileOutputStream out = new FileOutputStream(targetImg);
            //	            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            //	            encoder.encode(image);
            out.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 打印文字水印图片
     *
     * @param pressText --文字
     * @param targetImg --
     *                  目标图片
     * @param fontName  --
     *                  字体名
     * @param fontStyle --
     *                  字体样式
     * @param color     --
     *                  字体颜色
     * @param fontSize  --
     *                  字体大小
     * @param x         --
     *                  偏移量
     * @param y
     */

    public void pressText(String pressText, String targetImg,
                          String fontName, int fontStyle, Color color, int fontSize, int x, int y) {
        try {
            File _file = new File(targetImg);
            Image src = ImageIO.read(_file);
            int wideth = src.getWidth(null);
            int height = src.getHeight(null);
            BufferedImage image = new BufferedImage(wideth, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics g = image.createGraphics();
            g.drawImage(src, 0, 0, wideth, height, null);
            g.setColor(color);
            g.setFont(new Font(fontName, fontStyle, fontSize));
            g.drawString(pressText, x, y);
            g.dispose();
            FileOutputStream out = new FileOutputStream(targetImg);
            //	            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            //	            encoder.encode(image);
            out.close();
        } catch (Exception e) {
            System.out.println(e);
        }
    }


}
